https://dspace.univ-guelma.dz/jspui/handle/123456789/544 Tue, 07 Apr 2026 06:28:22 GMT 2026-04-07T06:28:22Z https://dspace.univ-guelma.dz/jspui/handle/123456789/18797 الاتصال المؤسساتي مكي أم السعد Thu, 10 Jul 2025 00:00:00 GMT https://dspace.univ-guelma.dz/jspui/handle/123456789/18797 2025-07-10T00:00:00Z https://dspace.univ-guelma.dz/jspui/handle/123456789/17090 ملتقى المنهجية نايلي, خالد Tue, 10 Dec 2024 00:00:00 GMT https://dspace.univ-guelma.dz/jspui/handle/123456789/17090 2024-12-10T00:00:00Z https://dspace.univ-guelma.dz/jspui/handle/123456789/17089 Communication Naili, khaled Fri, 20 Dec 2024 00:00:00 GMT https://dspace.univ-guelma.dz/jspui/handle/123456789/17089 2024-12-20T00:00:00Z https://dspace.univ-guelma.dz/jspui/handle/123456789/17086 علم الكتاب بن زايد, عبد الرحمان Sun, 02 Feb 2025 00:00:00 GMT https://dspace.univ-guelma.dz/jspui/handle/123456789/17086 2025-02-02T00:00:00Z